英语词汇“roughing pump”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	roughing pump
释义	roughing pump 低真空泵
随便看	picture element density picture element matrix picture element replenishment method picture elements picture element signal picture encoding picture enhancement picture exchange picture facsimile apparatus picture fault picture feature picture-field picture field picture file picture film picture filter picture flutter picture flyback picture flyback time picture format picture format item picture frame picture-frame picture-frame form picture frame fracture zmcy zmdf zmdl zmdn zmdr zmds zmdx zmdy zmdz zmfd 肥田料肥田粉肥田草肥瘦儿肥皂肥皂油肥硕肥私肥粒体肥缺